The Grand Arbouretum [DT] (#3763)

Error encountered; please report this error to a wizard.

VerbLoc:Verb	Programmer	This	Player	Line
#0:do_bf_call	#55	#0	#7500	5
#104:bf_notify	#55	#0	#7500	2
#101:bf_notify	#55	#0	#7500	35
#81:notify	#55	#7500	#7500	9
#2:tell	#55	#7500	#7500	3
#81:tell	#55	#7500	#7500	8
#1606:tell_www_body	#60	#3763	#7500	4
#2:tell_www_page	#789	#3763	#7500	13
#80:serve_page	#789	#80	#7500	42
#81:do_GET	#55	#7500	#7500	12
#81:do_null_command	#55	#7500	#7500	9
#80:do_null_command	#789	#80	#7500	1

You can cut-and-paste the following:

#0:do_bf_call (this == #0), line 5: Type mismatch
... called from #104:bf_notify (this == #0), line 2
... called from #101:bf_notify (this == #0), line 35
... called from #81:notify (this == #7500), line 9
... called from #2:tell (this == #7500), line 3
... called from #81:tell (this == #7500), line 8
... called from #1606:tell_www_body (this == #3763), line 4
... called from #2:tell_www_page (this == #3763), line 13
... called from #80:serve_page (this == #80), line 42
... called from #81:do_GET (this == #7500), line 12
... called from #81:do_null_command (this == #7500), line 9
... called from #80:do_null_command (this == #80), line 1
(end of traceback)